2022-07-07 10:44:27 +00:00
|
|
|
import {KoArray} from 'app/client/lib/koArray';
|
|
|
|
import * as koArray from 'app/client/lib/koArray';
|
|
|
|
import * as tableUtil from 'app/client/lib/tableUtil';
|
|
|
|
import {ColumnRec, DocModel, ViewFieldRec} from 'app/client/models/DocModel';
|
|
|
|
import {KoSaveableObservable} from 'app/client/models/modelUtil';
|
|
|
|
import {cssFieldEntry, cssFieldLabel} from 'app/client/ui/VisibleFieldsConfig';
|
|
|
|
import {colors, testId} from 'app/client/ui2018/cssVars';
|
|
|
|
import {icon} from 'app/client/ui2018/icons';
|
|
|
|
import {menuText} from 'app/client/ui2018/menus';
|
|
|
|
import {FieldBuilder} from 'app/client/widgets/FieldBuilder';
|
|
|
|
import * as gutil from 'app/common/gutil';
|
|
|
|
import {Disposable, dom, fromKo, styled} from 'grainjs';
|
|
|
|
import ko from 'knockout';
|
|
|
|
import {menu, menuItem} from 'popweasel';
|
2022-10-28 16:11:08 +00:00
|
|
|
import {makeT} from 'app/client/lib/localization';
|
|
|
|
|
|
|
|
const t = makeT('components.RefSelect');
|
2022-07-07 10:44:27 +00:00
|
|
|
|
|
|
|
interface Item {
|
|
|
|
label: string;
|
|
|
|
value: string;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Builder for the reference display multiselect.
|
|
|
|
*/
|
|
|
|
export class RefSelect extends Disposable {
|
|
|
|
public isForeignRefCol: ko.Computed<boolean>;
|
|
|
|
private _docModel: DocModel;
|
|
|
|
private _origColumn: ColumnRec;
|
|
|
|
private _colId: KoSaveableObservable<string>;
|
|
|
|
private _fieldObs: ko.Computed<ViewFieldRec | null>;
|
|
|
|
private _validCols: ko.Computed<ColumnRec[]>;
|
|
|
|
private _added: KoArray<Item>;
|
|
|
|
private _addedSet: ko.Computed<Set<string>>;
|
|
|
|
|
|
|
|
constructor(options: {
|
|
|
|
docModel: DocModel,
|
|
|
|
origColumn: ColumnRec,
|
|
|
|
fieldBuilder: ko.Computed<FieldBuilder | null>,
|
|
|
|
}) {
|
|
|
|
super();
|
|
|
|
this._docModel = options.docModel;
|
|
|
|
this._origColumn = options.origColumn;
|
|
|
|
this._colId = this._origColumn.colId;
|
|
|
|
|
|
|
|
// Indicates whether this is a ref col that references a different table.
|
|
|
|
// (That's the only time when RefSelect is offered.)
|
|
|
|
this.isForeignRefCol = this.autoDispose(ko.computed(() => {
|
2022-10-28 16:11:08 +00:00
|
|
|
const table = this._origColumn.refTable();
|
|
|
|
return Boolean(table && table.getRowId() !== this._origColumn.parentId());
|
2022-07-07 10:44:27 +00:00
|
|
|
}));
|
|
|
|
|
|
|
|
// Computed for the current fieldBuilder's field, if it exists.
|
|
|
|
this._fieldObs = this.autoDispose(ko.computed(() => {
|
|
|
|
const builder = options.fieldBuilder();
|
|
|
|
return builder ? builder.field : null;
|
|
|
|
}));
|
|
|
|
|
|
|
|
// List of valid cols in the currently referenced table.
|
|
|
|
this._validCols = this.autoDispose(ko.computed(() => {
|
|
|
|
const refTable = this._origColumn.refTable();
|
|
|
|
if (refTable) {
|
|
|
|
return refTable.columns().all().filter(col => !col.isHiddenCol() &&
|
|
|
|
!gutil.startsWith(col.type(), 'Ref:'));
|
|
|
|
}
|
|
|
|
return [];
|
|
|
|
}));
|
|
|
|
|
|
|
|
// Returns the array of columns added to the multiselect. Used as a helper to create a synced KoArray.
|
|
|
|
const _addedObs = this.autoDispose(ko.computed(() => {
|
|
|
|
return this.isForeignRefCol() && this._fieldObs() ?
|
|
|
|
this._getReferencedCols(this._fieldObs()!).map(c => ({ label: c.label(), value: c.colId() })) : [];
|
|
|
|
}));
|
|
|
|
|
|
|
|
// KoArray of columns displaying data from the referenced table in the current section.
|
|
|
|
this._added = this.autoDispose(koArray.syncedKoArray(_addedObs));
|
|
|
|
|
|
|
|
// Set of added colIds.
|
|
|
|
this._addedSet = this.autoDispose(ko.computed(() => new Set(this._added.all().map(item => item.value))));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Builds the multiselect dom to select columns to added to the table to show data from the
|
|
|
|
* referenced table.
|
|
|
|
*/
|
|
|
|
public buildDom() {
|
|
|
|
return cssFieldList(
|
|
|
|
testId('ref-select'),
|
|
|
|
dom.forEach(fromKo(this._added.getObservable()), (col) =>
|
|
|
|
cssFieldEntry(
|
|
|
|
cssFieldLabel(dom.text(col.label)),
|
|
|
|
cssRemoveIcon('Remove',
|
|
|
|
dom.on('click', () => this._removeFormulaField(col)),
|
|
|
|
testId('ref-select-remove'),
|
|
|
|
),
|
|
|
|
testId('ref-select-item'),
|
|
|
|
)
|
|
|
|
),
|
2022-12-06 13:40:02 +00:00
|
|
|
cssAddLink(cssAddIcon('Plus'), t("Add Column"),
|
2022-07-07 10:44:27 +00:00
|
|
|
menu(() => [
|
|
|
|
...this._validCols.peek()
|
|
|
|
.filter((col) => !this._addedSet.peek().has(col.colId.peek()))
|
|
|
|
.map((col) =>
|
|
|
|
menuItem(() => this._addFormulaField({ label: col.label(), value: col.colId() }),
|
|
|
|
col.label.peek())
|
|
|
|
),
|
2022-12-06 13:40:02 +00:00
|
|
|
cssEmptyMenuText(t("No columns to add")),
|
2022-07-07 10:44:27 +00:00
|
|
|
testId('ref-select-menu'),
|
|
|
|
]),
|
|
|
|
testId('ref-select-add'),
|
|
|
|
),
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Adds the column item to the multiselect. If the visibleCol is 'id', sets the visibleCol.
|
|
|
|
* Otherwise, adds a field which refers to the column to the table. If a column with the
|
|
|
|
* necessary formula exists, only adds a field to this section, otherwise adds the necessary
|
|
|
|
* column and field.
|
|
|
|
*/
|
|
|
|
private async _addFormulaField(item: Item) {
|
|
|
|
const field = this._fieldObs();
|
|
|
|
if (!field) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
const tableData = this._docModel.dataTables[this._origColumn.table().tableId()].tableData;
|
|
|
|
// Check if column already exists in the table
|
|
|
|
const cols = this._origColumn.table().columns().all();
|
|
|
|
const colMatch = cols.find(c => c.formula() === `$${this._colId()}.${item.value}` && !c.isHiddenCol());
|
|
|
|
// Get field position, so that the new field is inserted just after the current field.
|
|
|
|
const fields = field.viewSection().viewFields();
|
|
|
|
const index = fields.all()
|
|
|
|
.sort((a, b) => a.parentPos() > b.parentPos() ? 1 : -1)
|
|
|
|
.findIndex(f => f.getRowId() === field.getRowId());
|
|
|
|
const pos = tableUtil.fieldInsertPositions(fields, index + 1)[0];
|
|
|
|
let colAction: Promise<any>|undefined;
|
|
|
|
if (colMatch) {
|
|
|
|
// If column exists, use it.
|
|
|
|
colAction = Promise.resolve({ colRef: colMatch.getRowId(), colId: colMatch.colId() });
|
|
|
|
} else {
|
|
|
|
// If column doesn't exist, add it (without fields).
|
|
|
|
colAction = tableData.sendTableAction(['AddColumn', `${this._colId()}_${item.value}`, {
|
|
|
|
type: 'Any',
|
|
|
|
isFormula: true,
|
|
|
|
formula: `$${this._colId()}.${item.value}`,
|
|
|
|
_position: pos
|
|
|
|
}])!;
|
|
|
|
}
|
|
|
|
const colInfo = await colAction;
|
|
|
|
// Add field to the current section (if it isn't a raw data section - as this one will have
|
|
|
|
// this field already)
|
|
|
|
if (field.viewSection().isRaw()) { return; }
|
|
|
|
const fieldInfo = {
|
|
|
|
colRef: colInfo.colRef,
|
|
|
|
parentId: field.viewSection().getRowId(),
|
|
|
|
parentPos: pos
|
|
|
|
};
|
|
|
|
return this._docModel.viewFields.sendTableAction(['AddRecord', null, fieldInfo]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Removes the column item from the multiselect. If the item is the visibleCol, clears to show
|
|
|
|
* row id. Otherwise, removes all fields which refer to the column from the table.
|
|
|
|
*/
|
|
|
|
private _removeFormulaField(item: Item) {
|
|
|
|
const tableData = this._docModel.dataTables[this._origColumn.table().tableId()].tableData;
|
|
|
|
// Iterate through all display fields in the current section.
|
|
|
|
this._getReferrerFields(item.value).forEach(refField => {
|
|
|
|
const sectionId = this._fieldObs()!.viewSection().getRowId();
|
|
|
|
if (refField.column().viewFields().all()
|
|
|
|
.filter(field => !field.viewSection().isRaw())
|
|
|
|
.some(field => field.parentId() !== sectionId)) {
|
|
|
|
// The col has fields in other sections, remove only the fields in this section.
|
|
|
|
return this._docModel.viewFields.sendTableAction(['RemoveRecord', refField.getRowId()]);
|
|
|
|
} else {
|
|
|
|
// The col is only displayed in this section, remove the column.
|
|
|
|
return tableData.sendTableAction(['RemoveColumn', refField.column().colId()]);
|
|
|
|
}
|
|
|
|
});
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns a list of fields in the current section whose formulas refer to 'colId' in the table this
|
|
|
|
* reference column refers to.
|
|
|
|
*/
|
|
|
|
private _getReferrerFields(colId: string) {
|
|
|
|
const re = new RegExp("^\\$" + this._colId() + "\\." + colId + "$");
|
|
|
|
return this._fieldObs()!.viewSection().viewFields().all()
|
|
|
|
.filter(field => re.exec(field.column().formula()));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns a non-repeating list of columns in the referenced table referred to by fields in
|
|
|
|
* the current section.
|
|
|
|
*/
|
|
|
|
private _getReferencedCols(field: ViewFieldRec) {
|
|
|
|
const matchesSet = this._getFormulaMatchSet(field);
|
|
|
|
return this._validCols().filter(c => matchesSet.has(c.colId()));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Helper function for getReferencedCols. Iterates through fields in
|
|
|
|
* the current section, returning a set of colIds which those fields' formulas refer to.
|
|
|
|
*/
|
|
|
|
private _getFormulaMatchSet(field: ViewFieldRec) {
|
|
|
|
const fields = field.viewSection().viewFields().all();
|
|
|
|
const re = new RegExp("^\\$" + this._colId() + "\\.(\\w+)$");
|
|
|
|
return new Set(fields.map(f => {
|
|
|
|
const found = re.exec(f.column().formula());
|
|
|
|
return found ? found[1] : null;
|
|
|
|
}));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
const cssFieldList = styled('div', `
|
|
|
|
display: flex;
|
|
|
|
flex-direction: column;
|
|
|
|
width: 100%;
|
|
|
|
|
|
|
|
& > .${cssFieldEntry.className} {
|
|
|
|
margin: 2px 0;
|
|
|
|
}
|
|
|
|
`);
|
|
|
|
|
|
|
|
const cssEmptyMenuText = styled(menuText, `
|
|
|
|
font-size: inherit;
|
|
|
|
&:not(:first-child) {
|
|
|
|
display: none;
|
|
|
|
}
|
|
|
|
`);
|
|
|
|
|
|
|
|
const cssAddLink = styled('div', `
|
|
|
|
display: flex;
|
|
|
|
cursor: pointer;
|
|
|
|
color: ${colors.lightGreen};
|
|
|
|
--icon-color: ${colors.lightGreen};
|
|
|
|
|
|
|
|
&:not(:first-child) {
|
|
|
|
margin-top: 8px;
|
|
|
|
}
|
|
|
|
&:hover, &:focus, &:active {
|
|
|
|
color: ${colors.darkGreen};
|
|
|
|
--icon-color: ${colors.darkGreen};
|
|
|
|
}
|
|
|
|
`);
|
|
|
|
|
|
|
|
const cssAddIcon = styled(icon, `
|
|
|
|
margin-right: 4px;
|
|
|
|
`);
|
|
|
|
|
|
|
|
const cssRemoveIcon = styled(icon, `
|
|
|
|
display: none;
|
|
|
|
cursor: pointer;
|
|
|
|
flex: none;
|
|
|
|
margin-left: 8px;
|
|
|
|
.${cssFieldEntry.className}:hover & {
|
|
|
|
display: block;
|
|
|
|
}
|
|
|
|
`);
|